| Value | Meaning |
|---|---|
| MouseLeft0x01 | Left mouse button |
| MouseRight0x02 | Right mouse button |
| Cancel0x03 | Control-break |
| MouseMiddle0x04 | Middle mouse button |
| XButton10x05 | X1 mouse button |
| XButton20x06 | X2 mouse button |
| Backspace0x08 | Backspace key |
| Tab0x09 | Tab key |
| Clear0x0C | Clear key |
| Return0x0D | Enter key |
| Shift0x10 | Shift key |
| Control0x11 | Control key |
| Alt0x12 | Menu/alt key |
| Pause0x13 | Pause key |
| CapsLock0x14 | Capital/Caps Lock key |
| Escape0x1B | Escape key |
| Space0x20 | Space bar |
| PageUp0x21 | Page Up/Prior key |
| PageDown0x22 | Page Down/Next key |
| End0x23 | End key |
| Home0x24 | Home key |
| Left0x25 | Left arrow key |
| Up0x26 | Up arrow key |
| Right0x27 | Right arrow key |
| Down0x28 | Down arrow key |
| Select0x29 | Select key |
| Print0x2A | Print key |
| Execute0x2B | Execute key |
| PrintScreen0x2C | Print Screen/Snapshot key |
| Insert0x2D | Insert key |
| Delete0x2E | Delete key |
| Help0x2F | Help key |
| Keyboard00x30 | 0 key |
| Keyboard10x31 | 1 key |
| Keyboard20x32 | 2 key |
| Keyboard30x33 | 3 key |
| Keyboard40x34 | 4 key |
| Keyboard50x35 | 5 key |
| Keyboard60x36 | 6 key |
| Keyboard70x37 | 7 key |
| Keyboard80x38 | 8 key |
| Keyboard90x39 | 9 key |
| A0x41 | A key |
| B0x42 | B key |
| C0x43 | C key |
| D0x44 | D key |
| E0x45 | E key |
| F0x46 | F key |
| G0x47 | G key |
| H0x48 | H key |
| I0x49 | I key |
| J0x4A | J key |
| K0x4B | K key |
| L0x4C | L key |
| M0x4D | M key |
| N0x4E | N key |
| O0x4F | O key |
| P0x50 | P key |
| Q0x51 | Q key |
| R0x52 | R key |
| S0x53 | S key |
| T0x54 | T key |
| U0x55 | U key |
| V0x56 | V key |
| W0x57 | W key |
| X0x58 | X key |
| Y0x59 | Y key |
| Z0x5A | Z key |
| WindowsLeft0x5B | Left windows key |
| WindowsRight0x5C | Right windows key |
| Apps0x5D | Applications key |
| Sleep0x5F | Sleep key |
| Numpad00x60 | 0 key |
| Numpad10x61 | 1 key |
| Numpad20x62 | 2 key |
| Numpad30x63 | 3 key |
| Numpad40x64 | 4 key |
| Numpad50x65 | 5 key |
| Numpad60x66 | 6 key |
| Numpad70x67 | 7 key |
| Numpad80x68 | 8 key |
| Numpad90x69 | 9 key |
| Multiply0x6A | Multiply key |
| Add0x6B | Addition key |
| Separator0x6C | Seperator key |
| Subtract0x6D | Subtraction key |
| Decimal0x6E | Decimal key |
| Divide0x6F | Division key |
| F10x70 | Function 1 key |
| F20x71 | Function 2 key |
| F30x72 | Function 3 key |
| F40x73 | Function 4 key |
| F50x74 | Function 5 key |
| F60x75 | Function 6 key |
| F70x76 | Function 7 key |
| F80x77 | Function 8 key |
| F90x78 | Function 9 key |
| F100x79 | Function 10 key |
| F110x7A | Function 11 key |
| F120x7B | Function 12 key |
| F130x7C | Function 13 key |
| F140x7D | Function 14 key |
| F150x7E | Function 15 key |
| F160x7F | Function 16 key |
| F170x80 | Function 17 key |
| F180x81 | Function 18 key |
| F190x82 | Function 19 key |
| F200x83 | Function 20 key |
| F210x84 | Function 21 key |
| F220x85 | Function 22 key |
| F230x86 | Function 23 key |
| F240x87 | Function 24 key |
| NumLock0x90 | Num Lock key |
| ScrollLock0x91 | Scroll Lock key |
| ShiftLeft0xA0 | Left shift key |
| ShiftRight0xA1 | Right shift key |
| ControlLeft0xA2 | Left control key |
| ControlRight0xA3 | Right control key |
| AltLeft0xA4 | Left Alt key |
| AltRight0xA5 | Right Alt key |
Virtual key codes.
From: http://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx